Hadianto, Eko, Djarot Hindarto, and Handri Santoso. “ Smartphone Application for Support Library Operations in the Internet of Things Era”. Sinkron : jurnal dan penelitian teknik informatika 7, no. 2 (April 4, 2023): 880-889. Accessed July 27, 2024. https://jurnal.polgan.ac.id/index.php/sinkron/article/view/12306.